| Value | Category | Cases | |
|---|---|---|---|
| 0 | None | 517 |
31.2%
|
| 1 | 466 |
28.1%
|
|
| 2 | 388 |
23.4%
|
|
| 3 | 191 |
11.5%
|
|
| 4 | 70 |
4.2%
|
|
| 5 | 20 |
1.2%
|
|
| 6 | 5 |
0.3%
|
|
| 7 | 1 |
0.1%
|
|
| 98 | Don't know | 0 |
0%
|
| 99 | NA/Refused | 0 |
0%
|